2265659 has 8 divisors (see below), whose sum is σ = 2514240. Its totient is φ = 2024200.

The previous prime is 2265647. The next prime is 2265671. The reversal of 2265659 is 9565622.

It is an interprime number because it is at equal distance from previous prime (2265647) and next prime (2265671).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2265659 - 2⁴ = 2265643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (314280).

2^2265659 is an apocalyptic number.

2265659 is a deficient number, since it is larger than the sum of its proper divisors (248581).

2265659 is a wasteful number, since it uses less digits than its factorization.

2265659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561.

The product of its digits is 32400, while the sum is 35.

The square root of 2265659 is about 1505.2106164919. The cubic root of 2265659 is about 131.3403538095.

It can be divided in two parts, 226 and 5659, that added together give a palindrome (5885).

The spelling of 2265659 in words is "two million, two hundred sixty-five thousand, six hundred fifty-nine".